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airtel

  1. Q

    Repeatedly getting "Error in application" USSD popups after iOS 11 upgrade

    After upgrading to iOS 11 on my iPhone 7 Plus, I started getting USSD (edit: looks like this is called "flash SMS", not USSD) popups (see below). If I tap "Accept", the popup goes away, but it shows up again very quickly. I'm currently in India, and this is happening on Airtel (an Indian...